66117571

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 74620224

約数和(自身を除く): 8502653

約数列:

[1, 13, 23, 299, 397, 557, 5161, 7241, 9131, 12811, 118703, 166543, 221129, 2874677, 5085967, 66117571]

約数ペア:

[(1, 66117571), (13, 5085967), (23, 2874677), (299, 221129), (397, 166543), (557, 118703), (5161, 12811), (7241, 9131)]